Sitrak 6×4 Water Sprinkler Truck – 18–22m³ High-Capacity Tanker
I. Product Introduction
The Sitrak 6×4 Water Sprinkler Truck is a versatile municipal and industrial vehicle designed for road watering, dust control, and environmental sanitation. With a tank capacity ranging from 18 to 22 cubic meters, this water sprinkler truck is also available as a dust suppression truck (fog cannon version) for air quality management. Built on the rugged Sitrak G5-M chassis, it features a Weichai 350 HP engine, Fast 10-speed transmission, and dual rear axles. Full compliance with national, tax exemption, and environmental protection standards makes it ready for immediate deployment. Ideal for urban roads, construction sites, mining areas, and ports.

II. Core Parameters
Parameter | Specification |
|---|---|
Chassis Model | ZZ5256XXYN504GF1 |
Vehicle Type | Water sprinkler truck / dust suppression truck |
Drive Type | 6×4 (rear dual-axle) |
Engine | Weichai 350 HP |
Cab | Sitrak G5-M series |
Wheelbase | 4300 + 1350 mm |
Transmission | Howo 10-speed (optional 12-speed, 16T hub-reduction axle) |
Front Axle | 7.5T |
Rear Axle | 11T dual rear axle (optional 16T hub-reduction) |
Frame | 280 mm heavy-duty frame |
Tires | 11.00R20 steel cord |
Fuel Tank | 300 L aluminum |
Tank Capacity | 18–22 m³ (18,000–22,000 liters / 4,755–5,810 US gal) |
Compliance | National, tax exemption, environmental protection |
Standard Features | Automatic AC, 4-channel ABS, air suspension seat, power windows, central locking, remote key, adjustable multi-function steering wheel, electrically adjustable heated mirrors |

III. Exterior Dimensions, Tank Specifications & Design Philosophy
Overall Dimensions: Approx. 10,000–10,500 mm × 2,550 mm × 3,200 mm (varies with tank size and fog cannon option).
Tank Dimensions: Cylindrical or elliptical cross-section, length ~6,000–7,000 mm, width ~2,400 mm, height ~1,500 mm. Tank wall thickness: 4–5 mm high-strength carbon steel.
Tank Material: High-quality carbon steel with anti-corrosion internal coating (epoxy or food-grade optional). Optional stainless steel for special applications.
Compartment Design: Baffle plates inside the tank reduce water surge during transit, improving stability. Multiple compartments available for separate liquid transport.
Design Philosophy: “Efficient spraying + durable chassis” – the tank is integrated with a rear spray bar, front cannon, and optional fog cannon for dust suppression. The 6×4 dual-rear-axle configuration ensures stable handling even on rough terrain, while the 280 mm frame supports heavy loads without flexing.
IV. Structural Advantages – Engine, Transmission, Axles & Chassis
Engine (Weichai 350 HP): Delivers high torque at low RPM, ideal for both highway travel and low-speed spraying operations. Fuel-efficient and Euro VI emission compliant.
Transmission (Howo 10-speed with optional 12-speed or 16T hub-reduction): The standard 10-speed provides smooth gear changes for varied road conditions. The optional 16T hub-reduction rear axle offers extreme torque multiplication for off-road or hilly sites.
Front Axle (7.5T) & Rear Axles (11T dual): Heavy-duty construction with 280 mm frame rails ensures exceptional load-carrying capacity. The dual rear axles distribute weight evenly, preventing sinking on soft ground.
Suspension & Brakes: Multi-leaf springs with 4-channel ABS for reliable braking even on wet roads. Optional air suspension for sensitive cargo.
Cab Comfort: G5-M cab with automatic climate control, air suspension driver seat, and heated electric mirrors reduce operator fatigue during long shifts.

V. Product Features & Chengli Group Manufacturer Advantages
Product Features
Large 18–22m³ Capacity: Reduces refilling frequency, improving work efficiency for large-area watering or dust suppression tasks.
Dual Functionality: Standard water sprinkler with front/rear nozzles for road washing, or upgrade to a dust suppression truck with a 30–50 meter fog cannon for air quality control in mining, demolition, and port areas.
Full Legal Compliance: Factory-equipped with, tax exemption certificate, and approval – ready for registration and on-road use.
Powerful Pump System: High-flow water pump (optional 60–80 m³/h) with rear operation panel for precise control.
User-Friendly Operation: Remote control for water valves and cannon rotation (optional). Easy access ladder and platform for maintenance.
Corrosion-Resistant Tank: Internal anti-rust treatment and external high-durability paint ensure long service life even with frequent water contact.
Chengli Group Manufacturer Advantages
Chengli Group, a leading manufacturer in China’s special-purpose vehicle industry, brings decades of expertise to every water sprinkler truck and dust suppression truck. Key advantages include:
Large-Scale Production: Modern facilities with high annual capacity ensure short delivery lead times.
Comprehensive Quality Control: From tank welding to pump testing, every vehicle undergoes strict inspection.
Technical R&D Strength: In-house engineering team continuously optimizes water distribution and fog cannon efficiency.
Complete Compliance Documentation: Full package of, tax exemption, and certificates for smooth registration.
Global Service Network: Export-ready with after-sales support and spare parts availability worldwide.
Customization Capability: Options for tank size, fog cannon range, pump capacity, and cab features.




